<template>
	<div class="system-menu-container layout-pd">
		<el-card shadow="hober" class="mb15">
			<div class="system-menu-search">
				<el-input v-model="state.tableData.param.filter" size="default" placeholder="请输入路由名称" style="width: 200px"> </el-input>
				<el-button size="default" type="primary" class="ml10" @click="getTableData">
					<el-icon>
						<ele-Search />
					</el-icon>
					查询
				</el-button>
			</div>
		</el-card>
		<el-card shadow="hover">
			<template #header>
				<div class="card-header">
					<el-button v-auth="'BaseService.Menus.Create'" size="default" type="success" @click="onOpenAddMenu">
						<el-icon>
							<ele-FolderAdd />
						</el-icon>
						新增菜单
					</el-button>
				</div>
			</template>
			<el-table
				:data="state.tableData.data"
				v-loading="state.tableData.loading"
				style="width: 100%"
				max-height="520"
				row-key="id"
				:tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
			>
				<el-table-column fixed label="菜单名称" width="220" show-overflow-tooltip>
					<template #default="scope">
						<SvgIcon :name="scope.row.meta.icon" />
						<span class="ml10">{{ $t(scope.row.meta.title) }}</span>
					</template>
				</el-table-column>

				<el-table-column prop="name" label="路由名称" width="150" show-overflow-tooltip></el-table-column>

				<el-table-column prop="path" label="路由路径" width="200" show-overflow-tooltip></el-table-column>
				
				<el-table-column label="组件路径" width="240" show-overflow-tooltip>
					<template #default="scope">
						<span>{{ scope.row.component }}</span>
					</template>
				</el-table-column>

				<el-table-column label="权限标识" width="260" show-overflow-tooltip>
					<template #default="scope">
						<span>{{ scope.row.permissionIdentifying }}</span>
					</template>
				</el-table-column>

				<el-table-column label="排序" show-overflow-tooltip width="80">
					<template #default="scope">
						{{ scope.row.menuSort }}
					</template>
				</el-table-column>

				<el-table-column label="类型" show-overflow-tooltip width="80">
					<template #default="scope">						
						<el-tag v-if="scope.row.menuType === 1" type="success" size="small">菜单</el-tag>
						<el-tag v-if="scope.row.menuType === 2" type="plain" size="small">按钮</el-tag>
					</template>
				</el-table-column>

				<el-table-column label="是否外链" show-overflow-tooltip width="90">
					<template #default="scope">
						<el-checkbox v-model="scope.row.isLink" size="large" disabled />
					</template>
				</el-table-column>

				<el-table-column label="外链地址" show-overflow-tooltip width="150">
					<template #default="scope">
						{{ scope.row.meta.link }}
					</template>
				</el-table-column>

				<el-table-column label="路由重定向" show-overflow-tooltip width="200">
					<template #default="scope">
						{{ scope.row.redirect }}
					</template>
				</el-table-column>
				
				<el-table-column label="是否隐藏" show-overflow-tooltip width="90">
					<template #default="scope">
						<el-checkbox v-model="scope.row.meta.isHide" size="large" disabled />
					</template>
				</el-table-column>

				<el-table-column label="是否缓存" show-overflow-tooltip width="90">
					<template #default="scope">
						<el-checkbox v-model="scope.row.meta.isKeepAlive" size="large" disabled />
					</template>
				</el-table-column>

				<el-table-column label="是否固定" show-overflow-tooltip width="90">
					<template #default="scope">
						<el-checkbox v-model="scope.row.meta.isAffix" size="large" disabled />
					</template>
				</el-table-column>

				<el-table-column label="是否内嵌" show-overflow-tooltip width="90">
					<template #default="scope">
						<el-checkbox v-model="scope.row.meta.isIframe" size="large" disabled />
					</template>
				</el-table-column>

				<el-table-column fixed="right" label="操作" show-overflow-tooltip width="140">
					<template #default="scope">
						<el-button v-auth="'BaseService.Menus.Update'" size="small" text type="warning" @click="onOpenEditMenu('edit', scope.row)">修改</el-button>
						<el-button v-auth="'BaseService.Menus.Delete'" size="small" text type="danger" @click="onTabelRowDel(scope.row)">删除</el-button>
					</template>
				</el-table-column>
			</el-table>
		</el-card>
		<menu-dialog ref="menuDialogRef" @refresh="getTableData()" />
	</div>
</template>

<script setup lang="ts" name="systemMenu">
import { defineAsyncComponent, ref, onMounted, reactive } from 'vue';
import { ElMessageBox, ElMessage } from 'element-plus';
import { useMenuApi } from '/@/api/menu/index';
import { setBackEndControlRefreshRoutes } from "/@/router/backEnd";

// 引入组件
const MenuDialog = defineAsyncComponent(() => import('/@/views/system/menu/components/dialog.vue'));

// 引入菜单 Api 请求接口
const menuApi = useMenuApi();

const menuDialogRef = ref();
const state = reactive<SysMenuState>({
	tableData: {
		data: [],
		total: 0,
		loading: false,
		currentPage: 1,
		param: {
			filter: '',
			sorting: 'MenuSort',
			skipCount: 0,
			maxResultCount: 10
		}
	}
});

// 获取菜单数据
const getTableData = () => {
	state.tableData.loading = true;
	menuApi.getMenuFilter(state.tableData.param).then((result: any) => {
		let pMenuList = (result as RowMenuType[]).filter(m => (m.pId == null || m.pId == ""));
		setTreeMenu(pMenuList, result);
		state.tableData.data = pMenuList;
		state.tableData.loading = false;
	}).catch(err => {
		state.tableData.loading = false;
		console.error("查询菜单列表出错：", err);
	});
};

// 转换为Tree
function setTreeMenu(pMenus: RowMenuType[], menus: RowMenuType[]){
	pMenus.forEach(pMenu => {
        menus.forEach(menu => {
          if (menu.pId == pMenu.id) {
            if(!pMenu.children)
				pMenu.children = [];
            pMenu.children.push(menu);
          }
        });
        if (pMenu.children) {
			setTreeMenu(pMenu.children, menus);
        }
    });
}

// 打开新增菜单弹窗
const onOpenAddMenu = (type: string) => {
	menuDialogRef.value.openDialog(type);
};

// 打开编辑菜单弹窗
const onOpenEditMenu = (type: string, row: RowMenuType) => {
	let pMenu = getPrentMenu(state.tableData.data, row.id);
	menuDialogRef.value.openDialog(type, row, pMenu);
};

// 获取上级菜单
const getPrentMenu = (tree: RowMenuType[], childId: string, pIds: string[] = []) => {
	for (const node of tree) {
		if (node.id === childId) {
			return pIds;
		} else if (node.children && node.children.length > 0) {
			const result = getPrentMenu(node.children, childId, pIds.concat(node.id)) as any;
			if (result !== null) {
				return result;
			}
		}
	}
	return null;
};

// 删除当前行
const onTabelRowDel = (row: RowMenuType) => {
	ElMessageBox.confirm(`此操作将永久删除路由：${row.name}, 是否继续?`, '提示', {
		confirmButtonText: '删除',
		cancelButtonText: '取消',
		type: 'warning',
	}).then(() => {
		menuApi.deleteMenu(row.id).then(result => {
			if(result){
				getTableData();
				ElMessage.success('删除成功');
				setBackEndControlRefreshRoutes(); // 刷新菜单
			}
		}).catch(err => {
			console.error("提交出错：", err);
		});
	});
};

// 页面加载时
onMounted(() => {
	getTableData();
});
</script>
